Device manager - sign out of multiple sessions (#9325)

* add device selection that does nothing

* multi select and sign out of sessions

* test multiple selection

* fix type after rebase

src/components/views/settings/devices/SelectableDeviceTile.tsx

@@ -32,8 +32,9 @@ const SelectableDeviceTile: React.FC<Props> = ({ children, device, isSelected, o
             onChange={onClick}
             className='mx_SelectableDeviceTile_checkbox'
             id={`device-tile-checkbox-${device.device_id}`}
+            data-testid={`device-tile-checkbox-${device.device_id}`}
         />
-        <DeviceTile device={device} onClick={onClick}>
+        <DeviceTile device={device} onClick={onClick} isSelected={isSelected}>
             { children }
         </DeviceTile>
     </div>;